Santa knows if you have been naughty or nice

Santa and his reindeer decorations are displayed atop a pile of rock salt during the first snow of the season in Chelsea, Massachusetts, U.S., December 9, 2017. REUTERS/Brian Snyder

People dressed in Santa Claus costumes take part in a Santa run in Shenyang, Liaoning province, China December 17, 2017. REUTERS/Stringer

People dressed as Santa Claus run through the streets of Michendorf, Germany December 10, 2017. REUTERS/Axel Schmidt

Revellers dressed as Santa Claus and other holiday themed outfits celebrate inside a bar during the annual SantaCon event in New York City, New York, U.S., December 9, 2017. REUTERS/Elizabeth Shafiroff

Revellers dressed as Santa Claus celebrate during the annual SantaCon event in New York City, New York, U.S., December 9, 2017. REUTERS/Elizabeth Shafiroff

Revellers dressed in Santa costumes take part in Santacon, a global annual event in which people dress up in Santa costumes and parade around various cities to celebrate Christmas, in London, Britain, December 9, 2017. REUTERS/Peter Nicholls

People take part in a half naked Santa run in downtown Budapest, Hungary, December 10, 2017. REUTERS/Bernadett Szabo

A man dressed as Santa Claus takes part in the traditional Christmas season swim in Nice, France, December 17, 2017. REUTERS/Eric Gaillard

A man dressed as Santa Claus sits on the beach as he waits to take part in the traditional Christmas season swim in Nice, France, December 17, 2017. REUTERS/Eric Gaillard

People dressed as Santa Claus row during a Christmas regatta in Venice, Italy December 17, 2017. REUTERS/Manuel Silvestri

A man dressed as Santa Claus waits to have his photo taken with people at the Juan Pablo II square in Managua, Nicaragua December 17, 2017. REUTERS/Oswaldo Rivas

A diver dressed as Santa Claus feeds fish inside a fish tank at the Malta National Aquarium in Qawra, Malta, December 11, 2017. REUTERS/Darrin Zammit Lupi

Boris Nauban (L) dressed as a Santa Claus sits on a whellchair as he is carried by his friend in downtown Rome, Italy, December 9, 2017. REUTERS/Alessandro Bianchi

Boris Nauban dressed as a Santa Claus looks on as he sits inside his tent in downtown Rome, Italy, December 9, 2017. REUTERS/Alessandro Bianchi

A man poses as more than a hundred cyclists dressed as Santa Claus meet at the Colosseum in Rome, Italy December 17, 2017. REUTERS/Tony Gentile

Revellers dressed in Santa costumes take part in Santacon, a global annual event in which people dress up in Santa costumes and parade around various cities to celebrate Christmas, in London, Britain, December 9, 2017. REUTERS/Peter Nicholls

A Palestinian demonstrator dressed as Santa Claus hurls stones towards Israeli troops during clashes at a protest against U.S. President Donald Trump's decision to recognize Jerusalem as the capital of Israel, near the West Bank city of Ramallah December 19, 2017. REUTERS/Mohamad Torokman

A Palestinian demonstrator dressed as Santa Claus burns a poster depicting U.S. President Donald Trump during a protest against Trump's decision to recognize Jerusalem as the capital of Israel, near the border with Israel in the east of Gaza City December 19, 2017. REUTERS/Mohammed Salem